Add existing to tracked

node_modules/@cesium/engine/Source/Scene/GltfPipeline/addBuffer.js

@@ -0,0 +1,30 @@
+import addToArray from "./addToArray.js";
+
+/**
+ * Adds buffer to gltf.
+ *
+ * @param {object} gltf A javascript object containing a glTF asset.
+ * @param {Buffer} buffer A Buffer object which will be added to gltf.buffers.
+ * @returns {number} The bufferView id of the newly added bufferView.
+ *
+ * @private
+ */
+function addBuffer(gltf, buffer) {
+  const newBuffer = {
+    byteLength: buffer.length,
+    extras: {
+      _pipeline: {
+        source: buffer,
+      },
+    },
+  };
+  const bufferId = addToArray(gltf.buffers, newBuffer);
+  const bufferView = {
+    buffer: bufferId,
+    byteOffset: 0,
+    byteLength: buffer.length,
+  };
+  return addToArray(gltf.bufferViews, bufferView);
+}
+
+export default addBuffer;